1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lorasvet [3.4K]
4 years ago
13

the separation of ink into its different pigments during chromatography is a a. solubility b. physical property c. physical chan

ge c. chemical change​
Chemistry
1 answer:
madreJ [45]4 years ago
7 0

c. physical change

Explanation:

The separation of ink into its different pigments during chromatography is a physical change.

Ink is a mixture of many different pigments.

During chromatography, a mixture is separated based on the relative migration of constituents of mixture over an adsorbent.

  • Separation techniques are used to celebrate mixtures based on their physical properties.
  • During a physical change only the physical properties of matter like their form and state is changed.
  • The process is easily reversible and no new kinds of matter are formed.

learn more:

Physical property brainly.com/question/10972073

#learnwithBrainly

You might be interested in
Help pls!! <br> What is the difference between physical change and chemical change?
MaRussiya [10]
Physical change does not make a new chemical/object. A chemical change does.

Chemical Change example: Combining liquid and liquid to create a new substance
4 0
3 years ago
Read 2 more answers
Explain why the open ocean is often called a “marine desert”
s2008m [1.1K]

Answer:

Blue Open

Explanation:

Blue Planet - Open Ocean

Teachable Moments: The open ocean is often referred to as a "marine desert." ... However, the biodiversity in the open ocean, away from the flow of nutrients from the coasts, is the lowest for all aquatic ecosystems.

5 0
4 years ago
How did the concentration of iodide ions change in these two trials, how did the rate change accordingly?
AfilCa [17]
<span>The concentration of iodide ions doubled.
<span>From what was found in part a, the reaction rate increases by a factor of about 4.</span></span>
3 0
4 years ago
How many moles are in 17.2g k2s
Natalija [7]

Answer: 0.156 mol

Explanation:

To find the moles of 17.2 g K₂S, we need to know the molar mass to convert.

17.2g*\frac{mol}{110.256 g} =0.156 mol

3 0
4 years ago
Four students all do the same experiment for the science fair. They test reaction times for pushing a button when a specific col
emmasim [6.3K]
Sorry, Cant really tell how to differentiate the students and trial times
3 0
4 years ago
Other questions:
  • Which of these is a chemical property of a substance?
    11·1 answer
  • In two or more complete sentences explain how to balance the chemical equation and classify its reaction type.
    10·1 answer
  • When a beta particle is released from the nucleus of an atom:
    15·2 answers
  • James Proton prepares a saturated solution of sodium chloride in a beaker by adding solid sodium chloride and stirring. When Jam
    11·1 answer
  • What are the difference between ionic bond and covalent bond?<br><br>Which is stronger?​
    8·2 answers
  • Help asap please. Will mark as the brainliest... NO LINKS!!!
    10·1 answer
  • Please help me! I put the max brainly points!
    9·2 answers
  • Investigator Nixon is asked to pick up a firearm at a crime scene. What is the correct way for Investigator Nixon to pick up the
    9·1 answer
  • Isotopes (such as hydrogen-1, hydrogen-2, and hydrogen-3) are atoms of the same
    6·1 answer
  • At the end of an experiment your expected amount of product was 35 grams, but you only produced 32 grams. Calculate the percent
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!